• AA 2020 6061 Aluminum Coils for Sale System 1
  • AA 2020 6061 Aluminum Coils for Sale System 2
  • AA 2020 6061 Aluminum Coils for Sale System 3
  • AA 2020 6061 Aluminum Coils for Sale System 4
  • AA 2020 6061 Aluminum Coils for Sale System 5
  • AA 2020 6061 Aluminum Coils for Sale System 6
AA 2020 6061 Aluminum Coils for Sale

AA 2020 6061 Aluminum Coils for Sale

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 supply Mill-finished / coated aluminum plate/sheet/ coil:



Alloy: AA1050,1060,1100,1200,2024,3003,3304,3005,3015,5052,5086,5754,5083,6061,7050,7475,8011, etc


Temper: O, H14/16/18/22/24/32/ H112/H321/T6,T851,T7451,T7351, etc


Thickness: 0.02mm—20mm


Width: 100mm—2000mm (Can be slitted)


Notice: PE coating / PVDF coating / Embossment can be done if required.


Q: hello I'm building a TIG welder and have found the output from my stick welders to be not so good for aluminum(60 Hz on one). I've heard that high frequency AC is the way to do AL but am not sure what constitutes high. I do have a nice miller gas driven welder also that is maybe triple the frequency of my line driven one but still had issues with it. does anyone know of an actual # ? I may be able to build an inverting PWM supply eventually to do this but am not sure what I would need it to do. does anyone have any data that might help? any data/tips about aluminum would be appreciated, thanks in advance. FYI I do understand why AC works so much better on AL, what with the oxides that are always present.
The High Frequency used in aluminum is for the starting and stabilizing of the ac wave. All the h/f will do is allow you to start the arc without touching the tungsten to the work and stabilize the arc itself. The h/f does not pertain to the alternating current frequency (50 - 60 Hz). The ac current does the cleaning of the aluminum to some degree (not eliminating proper prep and cleaning before weld). You could buy a high freq add on unit that could help, check with your local welding supplier or look it up on line. Edit -- Here's a thought go to some of the welding power supply websites and find a manual on a tig machine and see if they have a schematic on the high freq. hidden within the service manual. You could then get an idea of how they did it.
Q: What is the maximum width-to-thickness ratio for aluminum coils?
The maximum width-to-thickness ratio for aluminum coils can vary depending on the specific application and industry standards. However, a common maximum ratio is typically around 30:1.
Q: What are the thermal expansion properties of aluminum coils?
The dimensions of aluminum coils change with temperature variations, which is known as their thermal expansion properties. Aluminum has a relatively high coefficient of thermal expansion, causing it to expand and contract more than other materials when exposed to temperature changes. The coefficient of thermal expansion for aluminum is approximately 22.2 x 10^-6 per degree Celsius. This means that for every degree increase in temperature, the length, width, and thickness of the aluminum coils will increase by around 22.2 parts per million. Conversely, when the temperature decreases, the coils will contract accordingly. These thermal expansion properties have significant implications in various applications that involve the use of aluminum coils. For instance, in heating and cooling systems, it is crucial to carefully consider the expansion and contraction of aluminum coils caused by temperature changes to ensure proper functioning and prevent damage. Likewise, in construction, where aluminum coils are commonly used for roofing and cladding, understanding their thermal expansion properties is vital to avoid structural issues and maintain the building's integrity. It is worth noting that the coefficient of thermal expansion may slightly differ depending on the specific aluminum alloy used in the coils. Furthermore, factors like coil thickness and shape can also affect the thermal expansion behavior. Therefore, when working with aluminum coils, it is advisable to refer to the material specifications or seek guidance from experts to accurately determine the thermal expansion properties and incorporate them into the design and application processes.
Q: Is it possible to utilize aluminum coil in the welding process?
<p>Yes, aluminum coil can be used for welding. It is commonly used as a filler material in processes like MIG (Metal Inert Gas) welding, where it is fed continuously into the weld pool to create a joint. Aluminum welding requires specific techniques and equipment due to its high thermal conductivity and the need to prevent oxidation. The aluminum coil must be of high quality and clean to ensure a strong, corrosion-resistant weld.</p>
Q: i have about 100lbs of aluminum blocks and scrap.
WOW.......they must be worth sum money. Lucky you!!!!!!
Q: How to calculate the length of aluminum sheet with the thickness known?
Thickness*width*length=weight/density, length=weight/(density*thickness*width). Ps: Keep unit the same.
Q: Can aluminum coils be used in the manufacturing of electronic devices?
Electronic devices can utilize aluminum coils due to their versatile nature and widespread use in various industries, including electronics. Transformers, inductors, and other components of electronic devices often incorporate aluminum coils. The lightweight nature of aluminum coils is one of their major benefits in electronic devices. Compared to materials like copper, aluminum is significantly lighter, making it easier to handle and transport. Moreover, aluminum possesses excellent thermal conductivity, promoting efficient heat dissipation within electronic devices. In addition, aluminum coils exhibit resistance to corrosion, which is vital in electronic applications where exposure to moisture or harsh environments is likely. This corrosion resistance plays a crucial role in extending the lifespan of electronic devices and ensuring their reliability. Furthermore, aluminum coils can be easily shaped and sized to fit various electronic device designs. This flexibility allows for customization to meet specific requirements, such as fitting into compact spaces or achieving desired electrical characteristics. In summary, aluminum coils offer numerous advantages in the manufacturing of electronic devices, including their lightweight nature, good thermal conductivity, resistance to corrosion, and flexibility in design.
Q: What are the different pre-treatment methods for aluminum coils?
Aluminum coils can undergo various pre-treatment methods to prepare their surface for further processing or coating. These methods serve different purposes and can be chosen based on specific requirements. One pre-treatment method is degreasing, which eliminates oils or greases on the coil surface. Solvents or alkaline cleaners are used for degreasing, depending on the application's needs. Etching is another pre-treatment method that removes surface oxides or contaminants from the aluminum coils. This can be achieved through acidic solutions or mechanical techniques like sandblasting or brushing. Phosphating, a commonly used pre-treatment method, involves applying a phosphate coating to the coil surface. This coating enhances adhesion for subsequent coatings or paints and provides corrosion resistance. Conversion coating is a popular pre-treatment method that forms thin layers of inorganic compounds on the coil surface. These coatings improve adhesion for subsequent coatings or paints and offer corrosion resistance. Common conversion coatings for aluminum include chromate, chromate-free, or anodizing. To summarize, the pre-treatment methods for aluminum coils include degreasing, etching, phosphating, and conversion coating. Each method has a specific purpose in preparing the coil surface for further processing or coating, chosen based on the application's requirements.
Q: Can aluminum coils be used in the production of lighting fixtures?
Yes, aluminum coils can be used in the production of lighting fixtures. Aluminum is a lightweight and durable metal that is corrosion-resistant, making it an ideal choice for manufacturing lighting fixtures. Aluminum coils can be easily formed and shaped into various designs and sizes to meet the specific requirements of lighting fixtures. Additionally, aluminum has excellent thermal conductivity, which allows for efficient heat dissipation in lighting fixtures, ensuring optimal performance and longevity. Overall, aluminum coils provide a cost-effective and versatile solution for the production of lighting fixtures.
Q: need to know the procedure for removal of aluminum windows with brick trim
1st off let`s determine what kind of windows you have. Examine the inside of the jambs. Are there any screws going through the jamb into the rough opening? If so you have a masonary style window. Chances are they can be removed relatively easily. Most the time removal of fastners,scoring of drywall and caulk and they practically fall out (sometimes). You may find removal of the sash and remaining glass, then collasping the frame will work best. This technique is a must if you have the other breed of window, the flanged. You can ID this window by measuring the inside and out . If they`re the same, it`s flanged. I`ve found 99 time out of 100 these windows can be collasped. Once again remove sash and all glass. Here`s where the sawsall comes in. Remove the center bar. Drive a flat bar under the sill from the exterior. Pry it up as high as you can. Cut the sill. Now drive the flat bar between the side jambs and the brick and start prying. Most of the time these windows are only nailed on the corners, sometimes the fin will rip from the jamb. But in the end the removal will be accomplished. If you find you need to pry from the interior, don`t pry against drywall. Put a piece of wood under your bar to protect the drywall. NEVER! pry on tile or marble. I`ve removed literally thousands of these little buggers. Can`t only remember maybe a handful of times I had to cut a flange. GOOD LUCK!!!!!

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